diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 11:04:36 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 11:04:36 -0800 |
commit | 1a464cbb3d483f2f195b614cffa4aa1b910a0440 (patch) | |
tree | af57dee6436532dbb546b8670e9e1f6910d489b5 /drivers/gpu/drm/exynos/exynos_drm_encoder.c | |
parent | dbe950f201a8edd353b0bd9079e8d536ee4ce37c (diff) | |
parent | 095f979a539245a46b9e5d600ec9c720b4d928e5 (diff) |
Merge branch 'drm-core-next' of git://people.freedesktop.org/~airlied/linux
* 'drm-core-next' of git://people.freedesktop.org/~airlied/linux: (307 commits)
drm/nouveau/pm: fix build with HWMON off
gma500: silence gcc warnings in mid_get_vbt_data()
drm/ttm: fix condition (and vs or)
drm/radeon: double lock typo in radeon_vm_bo_rmv()
drm/radeon: use after free in radeon_vm_bo_add()
drm/sis|via: don't return stack garbage from free_mem ioctl
drm/radeon/kms: remove pointless CS flags priority struct
drm/radeon/kms: check if vm is supported in VA ioctl
drm: introduce drm_can_sleep and use in intel/radeon drivers. (v2)
radeon: Fix disabling PCI bus mastering on big endian hosts.
ttm: fix agp since ttm tt rework
agp: Fix multi-line warning message whitespace
drm/ttm/dma: Fix accounting error when calling ttm_mem_global_free_page and don't try to free freed pages.
drm/ttm/dma: Only call set_pages_array_wb when the page is not in WB pool.
drm/radeon/kms: sync across multiple rings when doing bo moves v3
drm/radeon/kms: Add support for multi-ring sync in CS ioctl (v2)
drm/radeon: GPU virtual memory support v22
drm: make DRM_UNLOCKED ioctls with their own mutex
drm: no need to hold global mutex for static data
drm/radeon/benchmark: common modes sweep ignores 640x480@32
...
Fix up trivial conflicts in radeon/evergreen.c and vmwgfx/vmwgfx_kms.c
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_encoder.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_encoder.c | 135 |
1 files changed, 105 insertions, 30 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c index 153061415ba..86b93dde219 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c @@ -42,49 +42,68 @@ * @drm_encoder: encoder object. * @manager: specific encoder has its own manager to control a hardware * appropriately and we can access a hardware drawing on this manager. + * @dpms: store the encoder dpms value. */ struct exynos_drm_encoder { struct drm_encoder drm_encoder; struct exynos_drm_manager *manager; + int dpms; }; -static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode) +static void exynos_drm_display_power(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; struct drm_connector *connector; struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder); + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (connector->encoder == encoder) { + struct exynos_drm_display_ops *display_ops = + manager->display_ops; + + DRM_DEBUG_KMS("connector[%d] dpms[%d]\n", + connector->base.id, mode); + if (display_ops && display_ops->power_on) + display_ops->power_on(manager->dev, mode); + } + } +} + +static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder); struct exynos_drm_manager_ops *manager_ops = manager->ops; + struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); DRM_DEBUG_KMS("%s, encoder dpms: %d\n", __FILE__, mode); + if (exynos_encoder->dpms == mode) { + DRM_DEBUG_KMS("desired dpms mode is same as previous one.\n"); + return; + } + + mutex_lock(&dev->struct_mutex); + switch (mode) { case DRM_MODE_DPMS_ON: - if (manager_ops && manager_ops->commit) - manager_ops->commit(manager->dev); + if (manager_ops && manager_ops->apply) + manager_ops->apply(manager->dev); + exynos_drm_display_power(encoder, mode); + exynos_encoder->dpms = mode; break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - /* TODO */ - if (manager_ops && manager_ops->disable) - manager_ops->disable(manager->dev); + exynos_drm_display_power(encoder, mode); + exynos_encoder->dpms = mode; break; default: DRM_ERROR("unspecified mode %d\n", mode); break; } - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - if (connector->encoder == encoder) { - struct exynos_drm_display_ops *display_ops = - manager->display_ops; - - DRM_DEBUG_KMS("connector[%d] dpms[%d]\n", - connector->base.id, mode); - if (display_ops && display_ops->power_on) - display_ops->power_on(manager->dev, mode); - } - } + mutex_unlock(&dev->struct_mutex); } static bool @@ -169,7 +188,6 @@ static void exynos_drm_encoder_destroy(struct drm_encoder *encoder) exynos_encoder->manager->pipe = -1; drm_encoder_cleanup(encoder); - encoder->dev->mode_config.num_encoder--; kfree(exynos_encoder); } @@ -199,6 +217,7 @@ exynos_drm_encoder_create(struct drm_device *dev, return NULL; } + exynos_encoder->dpms = DRM_MODE_DPMS_OFF; exynos_encoder->manager = manager; encoder = &exynos_encoder->drm_encoder; encoder->possible_crtcs = possible_crtcs; @@ -275,12 +294,27 @@ void exynos_drm_disable_vblank(struct drm_encoder *encoder, void *data) manager_ops->disable_vblank(manager->dev); } -void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data) +void exynos_drm_encoder_crtc_plane_commit(struct drm_encoder *encoder, + void *data) { struct exynos_drm_manager *manager = to_exynos_encoder(encoder)->manager; struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops; + int zpos = DEFAULT_ZPOS; + + if (data) + zpos = *(int *)data; + + if (overlay_ops && overlay_ops->commit) + overlay_ops->commit(manager->dev, zpos); +} + +void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data) +{ + struct exynos_drm_manager *manager = + to_exynos_encoder(encoder)->manager; int crtc = *(int *)data; + int zpos = DEFAULT_ZPOS; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -290,8 +324,53 @@ void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data) */ manager->pipe = crtc; - if (overlay_ops && overlay_ops->commit) - overlay_ops->commit(manager->dev); + exynos_drm_encoder_crtc_plane_commit(encoder, &zpos); +} + +void exynos_drm_encoder_dpms_from_crtc(struct drm_encoder *encoder, void *data) +{ + struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); + int mode = *(int *)data; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + exynos_drm_encoder_dpms(encoder, mode); + + exynos_encoder->dpms = mode; +} + +void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data) +{ + struct drm_device *dev = encoder->dev; + struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); + struct exynos_drm_manager *manager = exynos_encoder->manager; + struct exynos_drm_manager_ops *manager_ops = manager->ops; + struct drm_connector *connector; + int mode = *(int *)data; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (manager_ops && manager_ops->dpms) + manager_ops->dpms(manager->dev, mode); + + /* + * set current dpms mode to the connector connected to + * current encoder. connector->dpms would be checked + * at drm_helper_connector_dpms() + */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + if (connector->encoder == encoder) + connector->dpms = mode; + + /* + * if this condition is ok then it means that the crtc is already + * detached from encoder and last function for detaching is properly + * done, so clear pipe from manager to prevent repeated call. + */ + if (mode > DRM_MODE_DPMS_ON) { + if (!encoder->crtc) + manager->pipe = -1; + } } void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data) @@ -310,19 +389,15 @@ void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data) struct exynos_drm_manager *manager = to_exynos_encoder(encoder)->manager; struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops; + int zpos = DEFAULT_ZPOS; DRM_DEBUG_KMS("\n"); - if (overlay_ops && overlay_ops->disable) - overlay_ops->disable(manager->dev); + if (data) + zpos = *(int *)data; - /* - * crtc is already detached from encoder and last - * function for detaching is properly done, so - * clear pipe from manager to prevent repeated call - */ - if (!encoder->crtc) - manager->pipe = -1; + if (overlay_ops && overlay_ops->disable) + overlay_ops->disable(manager->dev, zpos); } MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); |